• Code: E100 0001
• Description: BD error. The BD lock was unlocked although it had been locked once.
• Remedy: [Related parts] • Flat Cable between the Y/M Laser Driver PC (UN08/J203) and the C/Bk Laser Driver PCB (UN09/J801) (Unit of replacement: CABLE, FLAT) • Flat Cable between the Main Controller PCB (UN05/J19) and the Y/M Laser Driver PCB (UN08/J201) (Unit of replacement: FLEXIBLE FLAT CABLE ASSEMBLY) • Harness between the DC Controller PCB (UN04/J111) and the Y/M Laser Driver PCB (UN08/J202) (Unit of replacement: CABLE, CASSETTE SIZE) • Y/M Laser Driver PCB (UN08) (Unit of replacement: LASER SCANNER ASSEMBLY) • C/Bk Laser Driver PCB (UN09) (Unit of replacement: LASER SCANNER ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Remedy] 1. Check/replace the related harness/cable, connector and parts. 2. After replacement of the Laser Driver PCB, execute "Settings/ Registration> Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E110 0001
• Description: Scanner Motor error. The speed was not locked by FG control within 5.5 sec after startup of the Scanner Motor.
• Remedy: [Related parts] • Flat Cable between the Y/M Laser Driver PC (UN08/J203) and the C/Bk Laser Driver PCB (UN09/J801) (Unit of replacement: CABLE, FLAT) • Flat Cable between the Main Controller PCB (UN05/J19) and the Y/M Laser Driver PCB (UN08/J201) (Unit of replacement: FLEXIBLE FLAT CABLE ASSEMBLY) • Harness between the DC Controller PCB (UN04/J111) and the Y/M Laser Driver PCB (UN08/J202) (Unit of replacement: CABLE, CASSETTE SIZE) • Y/M Laser Driver PCB (UN08) (Unit of replacement: LASER SCANNER ASSEMBLY) • C/Bk Laser Driver PCB (UN09) (Unit of replacement: LASER SCANNER ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Remedy] 1. Check/replace the related harness/cable, connector and parts. 2. After replacement of the Laser Driver PCB, execute "Settings/ Registration> Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E110 0002
• Description: Scanner Motor error. The speed was not locked by BD control within 5.5 sec after startup of the Scanner Motor.
• Remedy: [Related parts] • Flat Cable between the Y/M Laser Driver PC (UN08/J203) and the C/Bk Laser Driver PCB (UN09/J801) (Unit of replacement: CABLE, FLAT) • Flat Cable between the Main Controller PCB (UN05/J19) and the Y/M Laser Driver PCB (UN08/J201) (Unit of replacement: FLEXIBLE FLAT CABLE ASSEMBLY) • Harness between the DC Controller PCB (UN04/J111) and the Y/M Laser Driver PCB (UN08/J202) (Unit of replacement: CABLE, CASSETTE SIZE) • Y/M Laser Driver PCB (UN08) (Unit of replacement: LASER SCANNER ASSEMBLY) • C/Bk Laser Driver PCB (UN09) (Unit of replacement: LASER SCANNER ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Remedy] 1. Check/replace the related harness/cable, connector and parts. 2. After replacement of the Laser Driver PCB, execute "Settings/ Registration> Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E110 0003
• Description: Scanner Motor error. The phase was not locked by BD control within 5.5 sec after startup of the Scanner Motor.
• Remedy: [Related parts] • Flat Cable between the Y/M Laser Driver PC (UN08/J203) and the C/Bk Laser Driver PCB (UN09/J801) (Unit of replacement: CABLE, FLAT) • Flat Cable between the Main Controller PCB (UN05/J19) and the Y/M Laser Driver PCB (UN08/J201) (Unit of replacement: FLEXIBLE FLAT CABLE ASSEMBLY) • Harness between the DC Controller PCB (UN04/J111) and the Y/M Laser Driver PCB (UN08/J202) (Unit of replacement: CABLE, CASSETTE SIZE) • Y/M Laser Driver PCB (UN08) (Unit of replacement: LASER SCANNER ASSEMBLY) • C/Bk Laser Driver PCB (UN09) (Unit of replacement: LASER SCANNER ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Remedy] 1. Check/replace the related harness/cable, connector and parts. 2. After replacement of the Laser Driver PCB, execute "Settings/ Registration> Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E110 0004
• Description: Scanner Motor error. Correction in timing of laser exposure to the Polygon Mirror was not detected after the phase lock by BD control.
• Remedy: [Related parts] • Flat Cable between the Y/M Laser Driver PC (UN08/J203) and the C/Bk Laser Driver PCB (UN09/J801) (Unit of replacement: CABLE, FLAT) • Flat Cable between the Main Controller PCB (UN05/J19) and the Y/M Laser Driver PCB (UN08/J201) (Unit of replacement: FLEXIBLE FLAT CABLE ASSEMBLY) • Harness between the DC Controller PCB (UN04/J111) and the Y/M Laser Driver PCB (UN08/J202) (Unit of replacement: CABLE, CASSETTE SIZE) • Y/M Laser Driver PCB (UN08) (Unit of replacement: LASER SCANNER ASSEMBLY) • C/Bk Laser Driver PCB (UN09) (Unit of replacement: LASER SCANNER ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Remedy] 1. Check/replace the related harness/cable, connector and parts. 2. After replacement of the Laser Driver PCB, execute "Settings/ Registration> Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E193 0001
• Description: Communication error. Communication between the DC Controller PCB (CPU) and the Main Controller PCB (ASIC) could not be established.
• Remedy: [Related parts] • Harness between the DC Controller PCB (UN04/J110) and the Main Controller PCB (UN05/J18) (Unit of replacement: DDIP, CABLE) • DC Controller PCB (UN04) (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) • Main Controller PCB (UN05) (Unit of replacement: MAIN CONTROLLER PCB ASSEMBLY) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E196 0000
• Description: Communication error. The NACK (a negative reply sent by the reception side to the sending side) was received 3 times at DCON EEPROM communication.
• Remedy: [Remedy] Check/replace the DC Controller PCB (UN04). (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES

• Code: E196 0001
• Description: Communication error. Although access to the EEPROM from the CPU of the DC Controller PCB was performed 3 times, no response was received and timeout occurred.
• Remedy: [Remedy] Check/replace the DC Controller PCB (UN04). (Unit of replacement: DC CONTROLLER PCB ASSEMBLY) [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. • Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP • Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES